Home / 1,296,090.80-1,943,214.60-497,063.60

Finding the Fourth Proportional to 1,296,090.80, 1,943,214.60 and 497,063.60

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Solution

The fourth proportional to 1,296,090.80, 1,943,214.60 and 497,063.60 is: 745,241.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,090.80 : 1,943,214.60 = 497,063.60 : x
  2. Step 2: Convert to fraction form
    1,296,090.80/1,943,214.60 = 497,063.60/x
  3. Step 3: Cross multiply
    1,296,090.80x = 1,943,214.60 × 497,063.60
  4. Step 4: Simplify right side
    1,296,090.80x = 965,901,244,648.56
  5. Step 5: Solve for x
    x = 965,901,244,648.56/1,296,090.80
  6. Step 6: Final answer
    x = 745,241.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.